A University of Alabama biology professor is working to trace the origins of the pollution in Alabama’s river waters. But first she needs a few baggies of wild hog poop. Julie Olson, a professor and ...

Residents and researchers teamed up to show the airborne spread of pig poop from nearby factory farms in Duplin County. Duplin County Jessie Jarmon stands on the edge of his family’s property. The ...

Next to a pen with three pigs was a series of modest tubes leading to a large, white, plastic tank. Guillermo Vargas, one of the farm’s owners, explained that anaerobic digestion is a process where ...